US4371311A - Compression section for an axial flow rotary machine - Google Patents

Compression section for an axial flow rotary machine Download PDF

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Publication number
US4371311A
US4371311A US06/144,714 US14471480A US4371311A US 4371311 A US4371311 A US 4371311A US 14471480 A US14471480 A US 14471480A US 4371311 A US4371311 A US 4371311A
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US
United States
Prior art keywords
wall
location
edge region
axis
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US06/144,714
Other languages
English (en)
Inventor
Thomas C. Walsh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to US06/144,714 priority Critical patent/US4371311A/en
Priority to CA000372124A priority patent/CA1157779A/en
Priority to GB8106801A priority patent/GB2075130B/en
Priority to IL62345A priority patent/IL62345A/xx
Priority to SE8101917A priority patent/SE452181B/sv
Priority to DE19813112008 priority patent/DE3112008A1/de
Priority to FR8106395A priority patent/FR2481379B1/fr
Priority to JP4922381A priority patent/JPS56167899A/ja
Priority to US06/423,982 priority patent/US4460309A/en
Application granted granted Critical
Publication of US4371311A publication Critical patent/US4371311A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/028—Layout of fluid flow through the stages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
US06/144,714 1980-04-28 1980-04-28 Compression section for an axial flow rotary machine Expired - Lifetime US4371311A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US06/144,714 US4371311A (en) 1980-04-28 1980-04-28 Compression section for an axial flow rotary machine
CA000372124A CA1157779A (en) 1980-04-28 1981-03-02 Compression section for an axial flow rotary machine
GB8106801A GB2075130B (en) 1980-04-28 1981-03-04 Axial flow compressor
IL62345A IL62345A (en) 1980-04-28 1981-03-11 Compression section for an axial flow rotary machine
SE8101917A SE452181B (sv) 1980-04-28 1981-03-25 Sett att forskjuta fordelningen av en areodynamisk belastning pa varje areofoil samt kompressionssektion i en axialstromningsrotationsmaskin for att utfora settet
DE19813112008 DE3112008A1 (de) 1980-04-28 1981-03-26 "verdichtungsabschnitt einer axialstroemungsmaschine und verfahren zum verschieben der aerodynamischen belastung"
FR8106395A FR2481379B1 (fr) 1980-04-28 1981-03-31 Section de compression pour une machine rotative a flux axial
JP4922381A JPS56167899A (en) 1980-04-28 1981-03-31 Compressing section of axial flow rotary machine
US06/423,982 US4460309A (en) 1980-04-28 1982-09-27 Compression section for an axial flow rotary machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/144,714 US4371311A (en) 1980-04-28 1980-04-28 Compression section for an axial flow rotary machine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US06/423,982 Division US4460309A (en) 1980-04-28 1982-09-27 Compression section for an axial flow rotary machine

Publications (1)

Publication Number Publication Date
US4371311A true US4371311A (en) 1983-02-01

Family

ID=22509804

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/144,714 Expired - Lifetime US4371311A (en) 1980-04-28 1980-04-28 Compression section for an axial flow rotary machine

Country Status (8)

Country Link
US (1) US4371311A (de)
JP (1) JPS56167899A (de)
CA (1) CA1157779A (de)
DE (1) DE3112008A1 (de)
FR (1) FR2481379B1 (de)
GB (1) GB2075130B (de)
IL (1) IL62345A (de)
SE (1) SE452181B (de)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832567A (en) * 1981-01-05 1989-05-23 Alsthom-Atlantique Turbine stage
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
US5397215A (en) * 1993-06-14 1995-03-14 United Technologies Corporation Flow directing assembly for the compression section of a rotary machine
US5447413A (en) * 1992-03-31 1995-09-05 Dresser-Rand Company Stator endwall for an elastic-fluid turbine
US6341938B1 (en) * 2000-03-10 2002-01-29 General Electric Company Methods and apparatus for minimizing thermal gradients within turbine shrouds
US20040124229A1 (en) * 2002-12-27 2004-07-01 Marek Steplewski Methods for replacing portions of turbine shroud supports
US20040223846A1 (en) * 2003-05-06 2004-11-11 Taylor Steven Mitchell Methods and apparatus for controlling gas turbine engine rotor tip clearances
US20080232949A1 (en) * 2004-01-22 2008-09-25 Siemens Aktiengesellschaft Turbomachine Having an Axially Displaceable Rotor
US20130156578A1 (en) * 2011-12-15 2013-06-20 David A. Little Compressor airfoil tip clearance optimization system
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
US9879540B2 (en) 2013-03-12 2018-01-30 Pratt & Whitney Canada Corp. Compressor stator with contoured endwall
US10344601B2 (en) 2012-08-17 2019-07-09 United Technologies Corporation Contoured flowpath surface
US10473118B2 (en) 2014-08-29 2019-11-12 Siemens Aktiengesellschaft Controlled convergence compressor flowpath for a gas turbine engine
US10494927B2 (en) 2014-11-21 2019-12-03 General Electric Company Turbine arrangement

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897569A (ja) * 1981-12-01 1983-06-10 Mitsuwa Seiki Co Ltd 運転台持上装置
JPS5897570A (ja) * 1981-12-10 1983-06-10 Mitsuwa Seiki Co Ltd 運転台持上装置
JPS5929368U (ja) * 1982-08-19 1984-02-23 三輪精機株式会社 運転台持上装置
EP0799973B1 (de) * 1996-04-01 2002-07-03 Alstom Wandkontur für eine axiale Strömungsmaschine
EP2803822B1 (de) * 2013-05-13 2019-12-04 Safran Aero Boosters SA Luftentnahmesystem aus einer axialen Turbomaschine
JP7273363B2 (ja) * 2019-04-22 2023-05-15 株式会社Ihi 軸流圧縮機

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE338916C (de) * 1917-09-25 1921-10-05 Karl Roeder Dr Abstands- oder Zwischenstuecke fuer mehrstufige Turbinen
US2435236A (en) * 1943-11-23 1948-02-03 Westinghouse Electric Corp Superacoustic compressor
US2672279A (en) * 1950-08-03 1954-03-16 United Aircraft Corp End bell construction
GB753561A (en) * 1951-05-25 1956-07-25 Vladimir Henry Pavlecka Axial flow dynamic compressors, and gas turbine power plants utilising such compressors
US2801071A (en) * 1952-01-31 1957-07-30 Westinghouse Electric Corp Bladed rotor construction
US2869820A (en) * 1951-04-18 1959-01-20 Bristol Aero Engines Ltd Rotors for axial flow compressors or turbines
US2955747A (en) * 1956-06-11 1960-10-11 Snecma Supersonic axial compressors
US2974858A (en) * 1955-12-29 1961-03-14 Thompson Ramo Wooldridge Inc High pressure ratio axial flow supersonic compressor
US2991929A (en) * 1955-05-12 1961-07-11 Stalker Corp Supersonic compressors
US4011028A (en) * 1975-10-16 1977-03-08 Anatoly Nikolaevich Borsuk Axial-flow transsonic compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE579989C (de) * 1933-07-04 Karl Roeder Dr Ing Kopfringlose Beschaufelung fuer axialbeaufschlagte Dampf- oder Gasturbinen
US2392673A (en) * 1943-08-27 1946-01-08 Gen Electric Elastic fluid turbine
DE809842C (de) * 1948-10-19 1951-08-02 Hermann Oestrich Dr Ing Axialverdichter
US2726806A (en) * 1950-12-02 1955-12-13 A V Roe Canada Ltd Axial compressor
GB1080015A (en) * 1963-11-13 1967-08-23 English Electric Co Ltd Steam turbines

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE338916C (de) * 1917-09-25 1921-10-05 Karl Roeder Dr Abstands- oder Zwischenstuecke fuer mehrstufige Turbinen
US2435236A (en) * 1943-11-23 1948-02-03 Westinghouse Electric Corp Superacoustic compressor
US2672279A (en) * 1950-08-03 1954-03-16 United Aircraft Corp End bell construction
US2869820A (en) * 1951-04-18 1959-01-20 Bristol Aero Engines Ltd Rotors for axial flow compressors or turbines
GB753561A (en) * 1951-05-25 1956-07-25 Vladimir Henry Pavlecka Axial flow dynamic compressors, and gas turbine power plants utilising such compressors
US2801071A (en) * 1952-01-31 1957-07-30 Westinghouse Electric Corp Bladed rotor construction
US2991929A (en) * 1955-05-12 1961-07-11 Stalker Corp Supersonic compressors
US2974858A (en) * 1955-12-29 1961-03-14 Thompson Ramo Wooldridge Inc High pressure ratio axial flow supersonic compressor
US2955747A (en) * 1956-06-11 1960-10-11 Snecma Supersonic axial compressors
US4011028A (en) * 1975-10-16 1977-03-08 Anatoly Nikolaevich Borsuk Axial-flow transsonic compressor

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832567A (en) * 1981-01-05 1989-05-23 Alsthom-Atlantique Turbine stage
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
US5447413A (en) * 1992-03-31 1995-09-05 Dresser-Rand Company Stator endwall for an elastic-fluid turbine
US5397215A (en) * 1993-06-14 1995-03-14 United Technologies Corporation Flow directing assembly for the compression section of a rotary machine
US6341938B1 (en) * 2000-03-10 2002-01-29 General Electric Company Methods and apparatus for minimizing thermal gradients within turbine shrouds
US20040124229A1 (en) * 2002-12-27 2004-07-01 Marek Steplewski Methods for replacing portions of turbine shroud supports
US6892931B2 (en) 2002-12-27 2005-05-17 General Electric Company Methods for replacing portions of turbine shroud supports
US20040223846A1 (en) * 2003-05-06 2004-11-11 Taylor Steven Mitchell Methods and apparatus for controlling gas turbine engine rotor tip clearances
US7094029B2 (en) 2003-05-06 2006-08-22 General Electric Company Methods and apparatus for controlling gas turbine engine rotor tip clearances
US7559741B2 (en) * 2004-01-22 2009-07-14 Siemens Aktiengesellschaft Turbomachine having an axially displaceable rotor
US20080232949A1 (en) * 2004-01-22 2008-09-25 Siemens Aktiengesellschaft Turbomachine Having an Axially Displaceable Rotor
US9719514B2 (en) 2010-08-30 2017-08-01 Hicor Technologies, Inc. Compressor
US10962012B2 (en) 2010-08-30 2021-03-30 Hicor Technologies, Inc. Compressor with liquid injection cooling
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
US9856878B2 (en) 2010-08-30 2018-01-02 Hicor Technologies, Inc. Compressor with liquid injection cooling
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
US9109608B2 (en) * 2011-12-15 2015-08-18 Siemens Energy, Inc. Compressor airfoil tip clearance optimization system
US20130156578A1 (en) * 2011-12-15 2013-06-20 David A. Little Compressor airfoil tip clearance optimization system
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
US10344601B2 (en) 2012-08-17 2019-07-09 United Technologies Corporation Contoured flowpath surface
US9879540B2 (en) 2013-03-12 2018-01-30 Pratt & Whitney Canada Corp. Compressor stator with contoured endwall
US10473118B2 (en) 2014-08-29 2019-11-12 Siemens Aktiengesellschaft Controlled convergence compressor flowpath for a gas turbine engine
US10494927B2 (en) 2014-11-21 2019-12-03 General Electric Company Turbine arrangement

Also Published As

Publication number Publication date
IL62345A0 (en) 1981-05-20
CA1157779A (en) 1983-11-29
DE3112008A1 (de) 1982-01-14
SE452181B (sv) 1987-11-16
SE8101917L (sv) 1981-10-29
DE3112008C2 (de) 1990-12-20
JPH0222239B2 (de) 1990-05-17
GB2075130B (en) 1983-10-19
JPS56167899A (en) 1981-12-23
IL62345A (en) 1985-05-31
FR2481379B1 (fr) 1987-04-10
GB2075130A (en) 1981-11-11
FR2481379A1 (fr) 1981-10-30

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